CAPTCHA is a type of challenge–response test used in computing to determine whether the user is human or not. Captcha Protection blocks unwanted load on your server and drastically reduces resource consumption.
Activate System through the checkbox next to section title and Save Changes.
Captcha can be set up using several Math Operations and the displayed method can be either with words or numbers. Display message, expiration time and error messages can also be customized.
The most important part of captcha setup is where to display it, either in WordPress default forms or Woocommerce forms, like login, registration, reset password, comments or checkout.
Reset Section Settings using the checkbox and Save Changes button in order to remove database entries.